Mr Dunbar faces two big problems: the first is that the market has already been well covered by Gillian Tett in her excellent book, "Fool's Gold"; the second is that the area is fiendishly complex.

邓巴先生面对着两大难题：一是这一市场已经很好地被吉莲•邰蒂的优秀著作《傻瓜的金子》所覆盖，二是这一领域极其险恶地复杂。

youdao

"The typical president,I think, has two or three big problems;

VOA: standard.2010.01.16

"Over the last few months, there have been a number of training centers open that are exclusively for members of both the Afghan National Army and the Afghan national police force, and I would say that drug usage and illiteracy are two of the big problems within the security forces that NATO has really made a big priority now.

VOA: standard.2010.06.23

Monsanto, as I see it, has two big problems that go beyond its business hiccups.

FORBES: C'mon, Forbes Wasn't Entirely Wrong About Monsanto

The Palestinian leadership has two big problems with the expansion of the settlements.

BBC: Jerusalem Diary: Monday 21 September

SPD, whose support has slid to some 26%, has two big problems: doubts about Mr Beck as its leader and the full emergence of the Left Party as a rival.

ECONOMIST: Germany